Lucas Sequence
Defined with \(L_0=2\), \(L_1=1\), and \(L_n=L_{n-1}+L_{n-2}\) when \(n\geq2\). Related to the Fibonacci sequence.
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 767: | \[L_{767}\] | 521 × 709 × 8969 × 225499 × 336419 × 166517357376833422636692829519031<33> × 1785531231515894746665550582680491<34> × 263051021320924155788717507983679901371970052786714282380666449301093308719<75> |